A variety of instruments can measure heat for different purposes. Thermographs produce images of heat using infrared light. These images can pinpoint the hot and cold areas of people, buildings and more. Thermometers can measure different temperatures. Calorimeters can measure the amount of calories present in food by measuring the heat that the food gives off.
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A variety of instruments can measure heat for different purposes. Thermographs produce images of heat using infrared light. These images can pinpoint the hot and cold areas of people, buildings and more. Thermometers can measure different temperatures. Calorimeters can measure the amount of calories present in food by measuring the heat that the food gives off.